1350082649 has 4 divisors (see below), whose sum is σ = 1350326964. Its totient is φ = 1349838336.

The previous prime is 1350082637. The next prime is 1350082667. The reversal of 1350082649 is 9462800531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9462800531 = 2543 ⋅3721117.

It can be written as a sum of positive squares in 2 ways, for example, as 624750025 + 725332624 = 24995^2 + 26932^2 .

It is a cyclic number.

It is not a de Polignac number, because 1350082649 - 2⁴ = 1350082633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1350082249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113672 + ... + 124985.

It is an arithmetic number, because the mean of its divisors is an integer number (337581741).

Almost surely, 2^1350082649 is an apocalyptic number.

It is an amenable number.

1350082649 is a deficient number, since it is larger than the sum of its proper divisors (244315).

1350082649 is an equidigital number, since it uses as much as digits as its factorization.

1350082649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244314.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 1350082649 is about 36743.4708349660. The cubic root of 1350082649 is about 1105.2320033185.

The spelling of 1350082649 in words is "one billion, three hundred fifty million, eighty-two thousand, six hundred forty-nine".